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IDS - High Performance

Significant performance gains together with a reduction in infrastructure costs are achieved by the following features of IDS 11:

  • Concurrency for application performance is maximised using a last committed isolation level and non-blocking checkpoint
  • Raw device I/O is approximated by file system direct I/O
  • SQL operation performance is improved using optimiser directives and ANSI SQL extensions for derived tables
  • The optimisation of data queries is assisted during index build via automatic statistics collection
  • Highly duplicate leading keys provide improved query performance for index scans

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